{foreach from=$el key="key" item="el2"}
<table width="100%" cellpadding="0" cellspacing="0">
	<tr>
		<td height="20" style="padding:4px 15px 4px 15px">
			{assign var="el3" value=$el2|date:"Y"}	
			{if $el3 == "1970" || $el3 == ""}
				{t t=$key} : {$el2}
			{else}
				{t t=$key} : {$el2|date:"Y-m-d H:i:s"}
			{/if}
		</td>	
	</tr>
</table>
{/foreach}

